Brand Name: RETEK
Model Number: 12*12
Place of Origin: ZHEJIANG
Water to air heat exchangers are used to transfer heat from hot water to air. Water to air heat exchangers are commonly used in outdoor boiler applications when hooking up units to existing forced air furnaces.
Water to air heat exchangers are available in many sizes for each individuals needs.
These exchangers are designed to transfer hot water heat through 3/8” seamless copper tubes with high density aluminum fins, with minimal flow resistance. Exchanger housings are manufactured with galvanized steel. Headers are made from copper and have a 1” ID.
Size/Model:
12"X12"X3 row
12"X16"X3row
12"X18"X3 row
15"X15"X3row
16"X18"X3 row
18"X18"X3 row
18"X20"X3 row
19"X20"X3row
20"X20"X3row
20"X20"X3row
22"X22"X3row
22"X24"X3row
25"X25"X3row
30"X30"X3row
Item |
Btu |
CFM |
Pressure Drop Air |
Pressure Drop Water |
GPM |
12x12 |
50,000 |
700 |
0.5 |
0.2 |
6 |
12x18 |
80,000 |
800 |
0.5 |
0.2 |
6 |
14x14 |
85,000 |
800 |
0.5 |
0.2 |
7 |
14x18 |
95,000 |
800 |
0.5 |
0.2 |
7 |
15x15 |
98,000 |
1000 |
0.51 |
0.206 |
8 |
16x16 |
90,000 |
1250 |
0.51 |
0.257 |
8 |
16x18 |
100,000 |
1650 |
0.81 |
0.254 |
10 |
18x18 |
130,000 |
2000 |
0.91 |
0.325 |
12 |
18x20 |
140,000 |
2350 |
1.32 |
0.359 |
14 |
19x20 |
150,000 |
2500 |
1.49 |
0.388 |
15 |
20x20 |
160,000 |
2700 |
1.38 |
0.4 |
16 |